Finding the Third Proportional to 54,823.50 and 83,703.38

Step by Step Solution

1. Step 1: Write the proportion equation
   54,823.50 : 83,703.38 = 83,703.38 : x
2. Step 2: Convert to fraction form
   54,823.50/83,703.38 = 83,703.38/x
3. Step 3: Cross multiply
   54,823.50x = 83,703.38 × 83,703.38
4. Step 4: Simplify right side
   54,823.50x = 7,006,254,986.39
5. Step 5: Solve for x
   x = 7,006,254,986.39/54,823.50
6. Step 6: Final answer
   x = 127,796.57